baber/WOPTO huggingface dataset:
Patent KR-20200019656-A (KR)
Title: Voice coil motor
Inventor: SEONG MIN LEE
IPC: H04N5/225
Filed: 2020-02-14
Abstract: Provided is a voice coil motor which prevents an adhesive defect between bobbins and coil blocks. The voice coil motor comprises: a base unit; a mover including a bobbin disposed on an upper portion of the base unit and a first driving unit disposed on an outer circumferential surface of the bobbin; a stator fixed to the base unit to surround the mover and including a second drive unit which works with the first drive unit; and an elastic member elastically supporting the mover. The bobbin is formed with a concave adhesive storage unit which is formed at a predetermined height from the bottom of the outer circumferential surface of the bobbin adjacent to the base unit, and an adhesive is injected through an opening formed between the first driving unit and the adhesive storage unit.
Patent KR-20210108562-A (KR)
Title: Electronic device having waterproof structure
Inventor: JANG CHANG WON
IPC: G04G17/08
Filed: 2020-02-26
Abstract: The present invention relates to an electronic device provided by the combination of upper and lower cases. The electronic device comprises upper and lower waterproof members respectively attached along the outer edges of the upper and lower cases, wherein the adhesive strength of the upper and lower waterproof members is different from each other. Accordingly, a waterproof member for imparting waterproofing performance to the electronic device is implemented in the form of double-sided tape to be attached to each case, and a method of bonding the same is adopted to provide a waterproof function to the electronic device without the need for a dispenser and UV curing machine. In addition, by making the adhesive strength of the waterproof member attached to each case different from each other, combination testing and rework can be easily performed.
Patent KR-20210110985-A (KR)
Title: Cosmetic composition for preventing skin photo-aging comprising extract of castanea crenata or fractions from thereof as active ingredient
Inventor: KIM TAE YANG
IPC: A61K8/60
Filed: 2020-03-02
Abstract: The present invention relates to a cosmetic composition which contains a Castanea crenata extract or an isolated compound thereof as an active ingredient to have an effect of preventing skin aging due to ultraviolet rays. The Castanea crenata extract or scoparone, which is the isolated compound thereof is combined with actin or arctigenin, thereby having effects of promoting collagen biosynthesis, inhibiting MMP activity, inhibiting elastase enzyme activity, inhibiting tyrosinase enzyme activity, inhibiting melanin synthesis, and promoting cell proliferation.
Patent KR-20210111131-A (KR)
Title: Decision Tree- based Classification Analysis Method and Electronic Device
Inventor: LEE SUNG YUP
IPC: G06K9/62
Filed: 2020-03-02
Abstract: According to an embodiment of the present invention, disclosed is a decision tree based classification analysis method comprising: an operation of determining importance of a global variable among all of a decision tree ensemble related to classification of a data set; an operation of normalizing data values corresponding to each feature in the data set; and an operation of calculating variable importance by class based on the importance of the global variable and the normalized data values.
Patent KR-20210112055-A (KR)
Title: Pixel, and Image Sensor including the same
Inventor: JANG JAE HYUNG
IPC: H01L27/146
Filed: 2020-03-04
Abstract: According to an embodiment of the present invention, a pixel of an image sensor includes: first and second control nodes which generate a hall current in a substrate; and first and second detection nodes for capturing electrons generated by incident light and moved by the hall current. Each of the first and second control nodes includes a first surface disposed in a region facing another control node within the same pixel, a plurality of second surfaces connected to the first surface, and the first surface may have a larger area than any one of the plurality of second surfaces. The present invention provides the image sensor capable of effectively performing a high-speed distance sensing operation.
Patent KR-20210112720-A (KR)
Title: Tree Protection Plate
Inventor: KANG JAE WON
IPC: A01G13/02
Filed: 2020-03-06
Abstract: The present invention relates to a tree protecting plate capable of maintaining unique functions (preventing trampling, securing growth areas, etc.) of a conventional tree protecting plate; naturally controlling an inner diameter depending on growth of a tree; removing a necessity of allowing a person to directly replace a component for supporting the tree; preventing damage of the tree; and supporting growth of the tree. The tree protecting plate according to the present invention comprises: a main frame; and variable frames. The main frame is installed on the ground surrounding the outside of the tree. The variable frames are rotated in a side direction around a pivot axis which is vertically extended between an inner surface of the main frame and the tree and are composed of a plurality of link members which are rotated in a side direction around the pivot axis depending on the growth of the tree. The variable frames support the tree for the main frame by being arranged at intervals along a plurality of circumferential directions.
Patent KR-20210074982-A (KR)
Title: Electronic terminal device that enables update processing for application and forgery detection of application based on blockchain and operating method thereof
Inventor: JU YONG WAN
IPC: G06F21/64
Filed: 2020-03-13
Abstract: Disclosed are an electronic terminal device enabling update processing for applications and forgery detection of applications based on a block chain, and an operating method thereof. The present invention relates to an electronic terminal device capable of checking whether applications installed in the electronic terminal device are forged and an operating method thereof, by: receiving update data propagated from an update data management server through a block chain network; redistributing the data to other node devices via the block chain network; and connecting with the update data management server.
Patent KR-20210116090-A (KR)
Title: Stator
Inventor: LEE JEONGMIN
IPC: H02K3/12
Filed: 2020-03-17
Abstract: According to the present invention, disclosed is a stator which comprises: a stator core having a plurality of slots; a plurality of stator coils inserted into the plurality of slots and wound around the stator core, wherein two ends of the stator coils are electrically connected to form one junction unit; and a plurality of tube units made of a dielectric material, formed to surround the junction unit, respectively, and configured to maintain a separation distance between adjacent junction units. The tube units are contracted by applied heat and closely fixed to the junction unit.
Patent KR-20210116915-A (KR)
Title: Method for selling game item and apparatus thereof
Inventor: KIM HYE SOO
IPC: G06Q30/08
Filed: 2020-03-18
Abstract: According to embodiments, the present invention relates to an item selling method and an item selling apparatus for performing it comprising: a storing unit that stores an item selection condition for selecting an item to be sold among items included in an inventory of a user; and a control unit that selects and sells the item to be sold according to the item selection condition.
Patent KR-20210117455-A (KR)
Title: An apparatus for mixing paint
Inventor: KIM SEUNG HUN
IPC: G06Q50/04
Filed: 2020-03-19
Abstract: The present invention provides a paint mixing device which comprises: a capsule receiving part for receiving a plurality of raw materials by types; a mixing part for mixing the raw materials and manufacturing a paint; a transferring part for selectively transferring the plurality of raw materials received in the capsule receiving part to the mixing part; a recognizing part for recognizing operator information; and a control part for selecting the raw materials by considering at least one of viscosity, color, and curing time of the paint adequate to a painting work of an operator by using painting work information of the operator corresponding to the operator information recognized through the recognizing part while manufacturing the paint by controlling operations of the mixing part and transferring part. According to the present invention, an amount of unnecessarily wasted paint can be minimized.
Patent KR-20210120366-A (KR)
Title: Apparatus for correcting telescope of coil
Inventor: OH WON GEUN
IPC: B21C47/28
Filed: 2020-03-26
Abstract: The present invention relates to a correcting apparatus which corrects a telescope formed in an inner winding unit of a coil when the coil is winded. The coil telescope correcting apparatus according to the present invention comprises: a first unit which is located on one side on a center axis direction of a cylindrical coil, is movable along the center axis of the cylindrical coil, and has a first correction surface that applies pressure on one surface, among both cross sections of the cylindrical coil, in the center axis direction; a second unit which is located on the other end of the cylindrical coil in the center axis direction, is movable along the center axis of the cylindrical coil, and has a second correction surface that applies pressure on the other surface of the cylindrical coil; and a pressure unit which moves the first unit and the second unit relatively to be adjacent to each other and thereby allows a telescope, formed on both sides of the cylindrical core, to be pressurized and inserted by the first correction surface and the second correction surface. The coil telescope correcting apparatus corrects the telescope by moving the correction apparatus to both sides of the coil, instead of moving the coil to the apparatus.
Patent KR-20210123592-A (KR)
Title: A filter device
Inventor: LEE SIK YONG
IPC: F25D21/12
Filed: 2020-04-03
Abstract: An objective of the present invention is to provide a filter device which facilitates repeated reuse by cleaning a filter body filtering water supplied to a steam generator without damage, prevents deterioration of the steam generator by supplying water even when the filter body is clogged, and has a structure in which the filter body can be easily exchanged. To this end, the filter device comprises: a cylindrical protective case mounted on an end part of a water supply hose connected to an inlet of a water pump and having a hollow cylindrical shape with a closed end; a plurality of slit grooves formed side by side at intervals to pass through a cylindrical wall surface of the protective case to allow the inside to communicate with the outside; and a pipe-shaped filter body inserted into the inner space of the protective case to filter foreign substances contained in the water flowing in through the slit grooves, wherein a through-hole is formed in the filter body exposed to slit groove portions.
Patent KR-20210127347-A (KR)
Inventor: AN CHAN RYUNG
IPC: G06Q40/06
Filed: 2020-04-14
Abstract: Various embodiments of the present invention relate to a rental trading system for FX margin transactions and an operation method thereof. The operation method of the rental trading system for FX margin transactions comprises: a step in which a company server operated by a company transacts a buy position and a sell position as FX margin commodities in an FX margin market; a step in which a member terminal pays a rental usage fee for at least a part of at least one commoditized division buy position and at least one commoditized division sell position on the basis of an input of a user; and a step in which profits or losses are settled. According to the present invention, an underexperienced investor can exercise FX margin transactions.
Patent KR-20210014563-A (KR)
Inventor: ONAKA YOSHIMITSU
IPC: F27D99/00
Filed: 2020-04-23
Abstract: Provided are a sealing device capable of effectively suppressing accumulation of dust in a liquid-sealed sealing device with a simple configuration, a hopper device and a cooling device for a granular material. The sealing device comprises: an annular tub part having an inside wall and an outside wall; and a partition plate provided between the inside wall and the outside wall of the tub part and having a lower end located separately from a bottom surface of the tub part. In the liquid-sealed sealing device, in a state where a lower end part of the partition plate is immersed into a sealing liquid supplied to the tub part, an inside space of the inside wall side and an outside space of the outside wall side are tightly sealed. The sealing device further comprises: a storage tank having an overflow part for overflowing the sealing liquid stored therein; a feed tube for introducing the sealing liquid from the storage tank into the tub part; an exhaust tube for exhausting the sealing liquid from the tub part and returning the sealing liquid to the storage tank; and a liquid collection part formed between the storage tank and the feed tube, and for collecting the sealing liquid from the overflow part of the storage tank and feeding the sealing liquid into the feed tube. The sealing liquid from the liquid collection part is fed to the tub part via the feed tube and without going through a pump, and the liquid collection part is located above an outlet opening of the feed tube in a heightwise direction.
Patent KR-20210137293-A (KR)
Title: Mist Spraying Device with Function of Dry Sterilization
IPC: G06T1/00
Filed: 2020-05-07
Abstract: The present invention provides a mist spraying device with a dry sterilization function to spray mist to a user's facial area at an optimal spray condition. According to the present invention, the mist spraying device comprises: a container unit including a container storing liquid cosmetics capable of being converted into a mist state; a nozzle unit including a nozzle converting the liquid cosmetic into a predetermined mist state to spray mist in the air; a driving unit generating a predetermined spray pressure for converting and spraying the liquid cosmetics into the predetermined mist state through the nozzle unit; a generation unit generating a sterilization component by using air; a button unit including a button; a camera unit converting light entering through a lens into a digital signal to generate image data; and a control module including an image acquisition unit acquiring the image data generated through the camera unit, an image processing unit processing the acquired image data, and a spray control unit, wherein when a pressed state of the button unit for spraying the mist is checked, the spray control unit performs a predetermined procedure for generating the predetermined spray pressure through the driving unit to spray the sterilization component generated through the generation unit together with the air while spraying the air through the nozzle unit in advance and, and converting and spraying the liquid cosmetics into the predetermined mist state through the nozzle unit on the basis of the predetermined spray pressure generated through the driving unit.
Patent KR-20210138400-A (KR)
Title: The Apparatus And The Method For Welding Electrode Tabs
IPC: B23K37/04
Filed: 2020-05-12
Abstract: The present invention relates to an electrode tab welding apparatus and a method thereof. The electrode tab welding apparatus according to an embodiment of the present invention for solving an above problem comprises: a first laser generating unit for cutting a plurality of electrode tabs by irradiating a first laser to the plurality of electrode tabs protruding from an electrode assembly manufactured by stacking the electrode and a separator, and forming a welding unit by primary welding end units of the plurality of electrode tabs; and a first fixing jig for fixing the plurality of electrode tabs to each other. When the end units of the plurality of electrode tabs are firstly welded, the first laser generating unit irradiates a second laser to the centers of the plurality of electrode tabs to perform secondary welding of the centers of the plurality of electrode tabs. An objective of the present invention is to provide the electrode tap welding apparatus for improving output by preventing an increase in resistance, and the method thereof.
Patent KR-20210140972-A (KR)
Title: Rental platform system
IPC: G06K9/62
Filed: 2020-05-14
Abstract: A rental platform system is disclosed. The rental platform system comprises a rental platform server for providing an online product rental service by interworking with a rental application executed on a borrower-specific communication terminal for renting personal items and a use application executed on a user-specific communication terminal to borrow and use borrower items. The rental platform server includes: a transaction management unit which registers information on at least one item newly received from each lender in a rental item list, processes payment of a rental cost for the item requested for rental in the rental item list from a user, and notifies the rental application of reception of the item of which the payment has been processed so that the item is rented from the borrower to the user; and an item damage management unit including an item image registration unit which receives, for each item, the item image captured by at least one among the rental application of the borrower and the use application of at least one user having rented the item and stores the item image in an inspection image storage unit, and an item damage determination unit which compares and analyzes two or more item images stored in the inspection image storage unit for the item only when a damage inspection request for the rental item is received from the borrower, to determine whether the item is damaged. Therefore, the rental platform system can automatically analyze whether the item is damaged.
Patent KR-20210141094-A (KR)
Title: Battery management system, battery pack, energy storage system and battery management method
IPC: H01M10/42
Filed: 2020-05-15
Abstract: The present invention relates to a battery management system to accurately determine whether a battery is normal and a battery pack, energy storage system, and battery management method using the same. According to the present invention, the battery management system comprises: a voltage sensor generating a voltage signal representing a voltage across a battery; a current sensor generating a current signal representing a current flowing through the battery; and a control unit. In the initial state of the battery, the control unit determines a capacity curve representing a correspondence between the voltage of the battery and the capacity of the battery at every predetermined time on the basis of the voltage signal and the current signal while the battery is being charged by a charging/discharging device. The control unit is configured to determine a differential capacity curve representing a correspondence relationship between the voltage and a differential capacity of the battery on the basis of the capacity curve, wherein the differential capacity is a ratio of the change amount of the capacity of the battery to the change amount of the voltage of the battery. The control unit is configured to determine a peak point of interest from the differential capacity curve. The control unit is configured to diagnose an abnormality of the battery based on an initial point of the differential capacity curve and the peak point of interest.
Patent KR-20210144206-A (KR)
Title: Detachable working tool for handrail
IPC: E04G5/08
Filed: 2020-05-21
Abstract: Disclosed is a safety guardrail detachable aerial work device. The safety guardrail detachable aerial work device according to one embodiment of the present invention, is detachably coupled to a safety guardrail having a plurality of guardrail supports and a plurality of guardrails connecting the plurality of guardrail supports. The safety guardrail detachable aerial work device comprises: a device main body disposed over a plurality of balustrades; a plurality of hook units provided on one side of the device main body and removably supported by a first guardrail among the plurality of guardrails; a plurality of engaging units provided on the device main body at a position different from the same of the hook unit and engaged with a second balustrade at a corresponding position; and a clamp disposed around the engaging unit and selectively clamping the second balustrade so that an engaging operation of the engaging unit bitten by the second balustrade is not arbitrarily released.
Patent KR-20210144429-A (KR)
Title: image sensing device
IPC: H01L27/146
Filed: 2020-05-22
Abstract: A purpose of the present invention is to provide an image sensing device operating in various illuminance environments. According to one embodiment of the present invention the image sensing device comprises: a group of bayer pixels forming a bayer pattern and comprising pixels arranged in a 2x2 matrix; a 4SUM pixel group comprising pixels corresponding to the same color and arranged in the 2x2 matrix; a bayer floating diffusion disposed at the center of the group of bayer pixels; a 4SUM floating diffusion disposed at the center of the 4SUM pixel group; and a gain conversion transistor connected between any one of a sensing node, the bayer floating diffusion, and the 4SUM floating diffusion and the sensing node.
Patent KR-20210146693-A (KR)
Inventor: JUNTAE YUN
IPC: E04G21/32
Filed: 2020-05-27
Abstract: A bar belt for preventing fall is disclosed. According to one embodiment of the present invention, a bar belt for preventing fall, which blocks a gap between a structure and a scaffold plate, comprises: a belt part including a belt body having a male fastening portion connected to one end thereof and a female fastening portion connected to the other end thereof; and at least one unit bar belt including a mesh portion of a mesh structure disposed between the belt part and the scaffold plate to block the gap. The belt body includes: a front body having a through-hole extending long in the longitudinal direction; and a rear body spaced a predetermined distance from the front body. A ring connected to the mesh portion may be installed on the front body to be movable left and right.
Patent KR-20210148525-A (KR)
Inventor: KIM MOO SUNG
IPC: A61K8/60
Filed: 2020-05-29
Abstract: The present invention relates to a complex carrier containing ginseng-derived ginsenoside compound K and a manufacturing method thereof, and more particularly, to a complex carrier comprising: a carrier having mesopores; and an inclusion body in which a compound K supported on at least a portion of the inside and surface of the carrier is included with a cyclodextrin-based compound, and to a manufacturing method thereof. According to the present invention, as the inclusion body of the compound K is supported in the mesoporous carrier, it can be easily applied as a cosmetic composition of poorly soluble compound K and can be applied to a sustained release formulation that stably maintains an effect of the compound K component for a long period of time, thereby being able to be usefully used for the cosmetic composition, and the like.